89 lines
2.3 KiB
YAML
89 lines
2.3 KiB
YAML
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# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
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%YAML 1.2
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---
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$id: http://devicetree.org/schemas/regulator/richtek,rt6245-regulator.yaml#
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$schema: http://devicetree.org/meta-schemas/core.yaml#
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title: Richtek RT6245 High Current Voltage Regulator
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maintainers:
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- ChiYuan Huang <cy_huang@richtek.com>
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description: |
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The RT6245 is a high-performance, synchronous step-down converter
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that can deliver up to 14A output current with an input supply
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voltage range of 4.5V to 17V.
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allOf:
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- $ref: regulator.yaml#
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properties:
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compatible:
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enum:
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- richtek,rt6245
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reg:
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maxItems: 1
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enable-gpios:
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description: |
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A connection of the chip 'enable' gpio line. If not provided,
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it will be treat as a default-on power.
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maxItems: 1
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richtek,oc-level-select:
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$ref: "/schemas/types.yaml#/definitions/uint8"
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enum: [0, 1, 2, 3]
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description: |
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Over current level selection. Each respective value means the current
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limit 8A, 14A, 12A, 10A. If this property is missing then keep in
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in chip default.
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richtek,ot-level-select:
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$ref: "/schemas/types.yaml#/definitions/uint8"
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enum: [0, 1, 2]
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description: |
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Over temperature level selection. Each respective value means the degree
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150'c, 130'c, 170'c. If this property is missing then keep in chip
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default.
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richtek,pgdly-time-select:
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$ref: "/schemas/types.yaml#/definitions/uint8"
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enum: [0, 1, 2, 3]
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description: |
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Power good signal delay time selection. Each respective value means the
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delay time 0us, 10us, 20us, 40us. If this property is missing then keep
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in chip default.
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richtek,switch-freq-select:
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$ref: "/schemas/types.yaml#/definitions/uint8"
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enum: [0, 1, 2]
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description: |
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Buck switch frequency selection. Each respective value means 400KHz,
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800KHz, 1200KHz. If this property is missing then keep in chip default.
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required:
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- compatible
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- reg
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unevaluatedProperties: false
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examples:
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- |
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i2c {
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#address-cells = <1>;
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#size-cells = <0>;
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rt6245@34 {
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compatible = "richtek,rt6245";
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reg = <0x34>;
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enable-gpios = <&gpio26 2 0>;
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regulator-name = "rt6245-regulator";
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regulator-min-microvolt = <437500>;
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regulator-max-microvolt = <1387500>;
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regulator-boot-on;
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};
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};
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